Michael Sproul

@JustinZal the reason queries far from the head take so long (like multiple minutes) is because they involve replaying thousands of blocks in the default configuration, which is optimised for...

Awesome! If you're running an explorer or similar it's a good idea to run with a lower `--slots-per-restore-point`. I'm curious whether you've had a chance to try any of my...

Blocked on a suitable release of LMDB

Fixed by switching to MDBX: https://github.com/sigp/lighthouse/pull/2776

Reopening this now that we are planning to support LMDB again.

Closing in favour of #2872

I'm going to revisit this in the context of `tree-states`. Although the early attester cache takes writes off the hot path of attesting, they still happen and consume resources at...

@xrchz Can you please post the output of `curl "http://localhost:5052/lighthouse/database/info`? It might be that because of checkpoint sync your node lacks those chunks, and we're just failing to check that...

Based on that it seems like your node should have all blocks and therefore all block roots. Can you please DM me your full debug logs (from `$datadir/beacon/logs`) on Discord?

Added some debugging tools in this PR which might help us get an idea of what happened: https://github.com/sigp/lighthouse/pull/3511